{"id":10699,"date":"2010-02-05T11:24:30","date_gmt":"2010-02-05T11:24:30","guid":{"rendered":"http:\/\/www.eurekaone.com\/s6-en-articoli\/c48-en-kits-gc-e-gcms\/norbuprenorfina-urinaria-con-detector-ms-2\/"},"modified":"2025-06-10T11:29:40","modified_gmt":"2025-06-10T09:29:40","slug":"norbuprenorfina-urinaria-con-detector-ms-2","status":"publish","type":"post","link":"https:\/\/www.eurekakit.com\/en\/norbuprenorfina-urinaria-con-detector-ms-2\/","title":{"rendered":"Norbuprenorphine and Buprenorphine in urine by detector MS"},"content":{"rendered":"<table style=\"width: 100%;\" border=\"0\">\n<tbody style=\"text-align: left;\">\n<tr style=\"text-align: left;\">\n<td style=\"text-align: center; width: 15.1783%;\" valign=\"top\"><img decoding=\"async\" class=\"alignnone wp-image-12230\" src=\"https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-300x200.jpg\" alt=\"\" width=\"240\" height=\"160\" srcset=\"https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-200x133.jpg 200w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-300x200.jpg 300w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-400x267.jpg 400w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-600x400.jpg 600w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-768x512.jpg 768w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-800x533.jpg 800w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-1024x683.jpg 1024w, https:\/\/www.eurekakit.com\/wp-content\/uploads\/2019\/09\/copertina-TOX-def-1200x800.jpg 1200w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/td>\n<td style=\"text-align: left; width: 0.85034%;\"><\/td>\n<td style=\"text-align: left; width: 94.5529%;\" valign=\"top\">\n<p style=\"text-align: justify;\">Norbuprenorphine and Buprenorphine in urine by detector MS (<strong><span style=\"color: #0000ff;\">code\u00a0 GC44010<\/span><\/strong>) &#8211; 50 tests package.<\/p>\n<p style=\"text-align: justify;\"><strong>INSIGHTS_<\/strong><br \/>\nBuprenorphine is an analgesic with a long-time action, 25 to 40 times more potent than morphine. It is used in many cases as a drug replacement therapy in the detoxification of heroin addicts with doses ranging from 0.2 to 2 mg. Since 1996, a high number of deaths have been observed as a result of taking buprenorphine, often associated with other psychotropic drugs. Buprenorphine is metabolized through N-dealkylation to norbuprenorphine, which is glucuronidated and excreted in urine. Determinative screening in biological fluids (especially urine) is usually performed using immunometric techniques using monoclonal antibodies and subsequent staining with various reagents. Because these techniques can not rule out false positives, the positive screening must be confirmed by alternative technology. This is usually done with gas chromatography (GC) or liquid chromatography (LC) coupled with both specific and selective detector (UV, Fluorescent, MS).<\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"text-decoration: underline;\">Principle of the\u00a0 Method:<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\">This method allows to determinate the Buprenorphine and the Norbuprenorphine in urine (the main metabolite of Buprenorphine), after SPE extraction and reading by GC-MS.<\/p>\n<table style=\"width: 19.9879%;\" border=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 22.6415%; height: 32px; text-align: center;\" valign=\"middle\"><a href=\"https:\/\/www.eurekakit.com\/wp-content\/uploads\/2024\/10\/GC44010-Norbu-Buprenorphine-EN.pdf\"><img decoding=\"async\" class=\" size-full wp-image-124\" style=\"vertical-align: bottom;\" src=\"http:\/\/www.eurekakit.com\/wp-content\/uploads\/2010\/02\/right_blue_arrow.gif\" alt=\"right_blue_arrow\" width=\"32\" height=\"32\" \/><\/a><\/td>\n<td style=\"text-align: center; width: 98.1132%;\" valign=\"middle\"><a href=\"https:\/\/www.eurekakit.com\/wp-content\/uploads\/2024\/10\/GC44010-Norbu-Buprenorphine-EN.pdf\"><strong><span style=\"color: #0000ff;\">IFU\u00a0<\/span><\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 22.6415%;\" valign=\"middle\"><\/td>\n<td style=\"text-align: center; width: 98.1132%;\" valign=\"middle\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 243px; height: 59px;\" border=\"0\">\n<tbody style=\"text-align: left;\">\n<tr style=\"text-align: left;\">\n<td style=\"text-align: left;\"><a href=\"https:\/\/www.eurekakit.com\/en\/forensic-toxicology-gc-gc-ms\/\"><img decoding=\"async\" class=\" size-full wp-image-92\" title=\"Torna alla pagina precedente\" src=\"http:\/\/www.eurekakit.com\/wp-content\/uploads\/2006\/10\/back.png\" alt=\"Torna alla pagina precedente\" width=\"32\" height=\"32\" \/><\/a><\/td>\n<td style=\"text-align: left;\"><\/td>\n<td style=\"text-align: left;\"><a href=\"https:\/\/www.eurekakit.com\/en\/forensic-toxicology-gc-gc-ms\/\">back to previous page<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Norbuprenorphine and Buprenorphine in urine by detector MS (code\u00a0 GC44010) &#8211; 50 tests package. INSIGHTS_ Buprenorphine is an analgesic with a long-time action, 25 to 40 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10699","post","type-post","status-publish","format-standard","hentry","category-non-categorizzato"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Norbuprenorphine and Buprenorphine in urine by detector MS - Eureka Kit<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.eurekakit.com\/en\/norbuprenorfina-urinaria-con-detector-ms-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Norbuprenorphine and Buprenorphine in urine by detector MS - Eureka Kit\" \/>\n<meta property=\"og:description\" content=\"Norbuprenorphine and Buprenorphine in urine by detector MS (code\u00a0 GC44010) &#8211; 50 tests package. 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